@keyframes waPulse{0%{box-shadow:0 0 #25d366b3}50%{box-shadow:0 0 0 16px #25d36600}to{box-shadow:0 0 #25d36600}}@keyframes waBounce{0%,to{transform:translateY(0)scale(1)}30%{transform:translateY(-6px)scale(1.05)}60%{transform:translateY(-2px)scale(1.02)}}@keyframes waIconSpin{0%{transform:rotate(0)scale(1)}25%{transform:rotate(-12deg)scale(1.1)}50%{transform:rotate(10deg)scale(1.1)}75%{transform:rotate(-6deg)scale(1.05)}to{transform:rotate(0)scale(1)}}.whatsapp__btn{z-index:999;color:#fff;min-height:64px;font-family:var(--font-alt);letter-spacing:.02em;background:#25d366;border-radius:50px;align-items:center;gap:.85rem;padding:16px 28px;font-size:16px;font-weight:700;text-decoration:none;animation:2.4s ease-out infinite waPulse,4s ease-in-out infinite waBounce;display:flex;position:fixed;bottom:2.5rem;right:2.5rem;box-shadow:0 6px 24px #25d36680}.whatsapp__btn:hover{background:#20c05a;animation:none;transform:scale(1.06)translateY(-2px);box-shadow:0 12px 36px #25d366a6}.whatsapp__btn svg{flex-shrink:0;animation:4s ease-in-out infinite waIconSpin}.whatsapp__btn:hover svg{animation:none}.whatsapp__btn-text{flex-direction:column;line-height:1.2;display:flex}.whatsapp__btn-label{opacity:.85;letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:400}.whatsapp__btn-cta{font-size:16px;font-weight:700}.whatsapp__btn:before{content:"";pointer-events:none;border:3px solid #25d36680;border-radius:54px;animation:2.4s ease-out .6s infinite waPulse;position:absolute;inset:-4px}@media screen and (max-width:600px){.whatsapp__btn{border-radius:50%;justify-content:center;width:68px;height:68px;min-height:68px;padding:0;bottom:1.5rem;right:1.5rem}.whatsapp__btn:before{border-radius:50%}.whatsapp__btn-text{display:none}}